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FUJI Goro
October 17, 2014
Technology
2
5.2k
Xslate振り返り
Template Engine Night 2014/10/17 の資料です
FUJI Goro
October 17, 2014
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Transcript
Xslate։ൃͷৼΓฦΓ Template Engine Night 2014-10-17 by gfx (CPAN:GFUJI)
ࣗݾհ • gfx • ϞόΠϧΞϓϦΤϯδχΞ • Android / iOS ༻ͷࣾϥΠϒϥϦ։ൃ͕ओ
• HTMLΑΓAndroidͷlayout XMLͷ΄͏Λࢁॻ͍ ͯ·͢ • Xslate20104݄ʹ։ൃͯ͠20111݄ʹ1.0
http://xslate.org/ https://github.com/xslate
arity
Introduction to Xslate • Xslate: Perl࠷ͷςϯϓϨʔτΤϯδϯ • ʮςϯϓϨʔτΤϯδϯͷ࣮ʰʱͱʰػೳʱ ͷτϨʔυΦϑ͕͋Δʯͱ͍͏ݴઆΛ൱ఆͨ͠ʂ •
࣮ߦΤϯδϯCͰ࣮ͨ͠ԾϚγϯ • DTC: Direct Threaded Code • YARV ManiacsͱCRubyΛࢀߟʹͨ͠
ࢀߟ: XslateҎલͷ࣌ • ߴ • HTML::Template::Pro, Text::ClearSilver • ߴػೳ •
Template-Toolkit, Text::MicroTemplate
)FMMP OBNF "45 0QDPEF4FRVFODF %5$ < <MJUFSBM l)FMMP l>
<QSJOU lOBNFz> > QBSTF DPNQJMF BTTFNCMF
Virtual Machine (written in C)
Template Syntax (“Kolon”)
Xslateͷಛ • छྨ • ൚༻ɾಠࣗݴޠܕʢSmarty, Mustache) • ࢀߟ: ൚༻ɾϗετݴޠܕʢerb, JSPʣ,
HAMLܕ (haml, Jade), XMLܕ (Thymeleaf, Genshi) • ॏ • ߴػೳ & ߴ ʢ͍͍ͩͨओཁͳػೳ͍͋ͬͯʣ • ࢀߟ: Τϯδϯͷอकੑ, ςϯϓϨʔτϑΝΠϧͷอकੑ, ଞͷݴޠ͔Βͷར༻
ৼΓฦΓ Keep / Problem / Try
Keep - Α͔ͬͨ͜ͱ • σϑΝΫτͩͬͨTemplate-Toolkitͷ100ഒߴ • ͷܕͰHTML escapeͷཁɾෆཁΛܾఆ͢Δ • PSGI͚ͩΛߟ͑ͯೖग़ྗΛ୯७ʹͨ͠
• ύʔαɾίϯύΠϥɾVMΛ͍͓͔ͯͨ͛͠Ͱ੩తղੳπʔϧ Λ࡞Δ༨͕͋ͬͨ • Locale::Maketext::Extract::Plugin::Xslate • جຊػೳҎ֎ͯ͢ϢʔβʔఆٛؔͰఏڙͱ͍͏ͷΑ͔ͬͨ
Problem - ѱ͔ͬͨ͜ͱ • ʹͩ͜ΘΓ࣮͕͗ͯ͢ղʹͳͬͨ • CʹΑΔͩ͜ΘΓͷVM, ෳࡶ͗͢ΔΩϟογϡγεςϜ… • ࣮༻Ϩϕϧͷ͕͋Εɺ࣍ʹॏཁͳͷอकੑ
• ಈతܕ͖ݴޠతͳܽ • ͋Δύϥϝʔλ͕ʮҙʯͳͷ͔ʮඞਢʯͳͷ͔Λهड़Ͱ͖ͳ͍ • ΠϯΫϧʔυͰมΛೝΊΔʢ<: include $file :> ʣඞཁຊʹඞ ཁ͔ͩͬͨ • ։ൃऀ͕Σϒ։ൃΛ͠ͳ͔ͬͨʢࣄͰ͏ͱࢥͬͨΒΘͳ͔ͬͨʣ
Try - ະདྷͷςϯϓϨʔτΤϯδϯ • ७ਮʹϗετݴޠͰ࣮͢Δ or JavaScriptͰ࣮ • ੩తղੳΛ༰қʹͯ͠πʔϧνΣΠϯΛ๛ʹ •
ςϯϓϨʔτϑΝΠϧͷؔΛநग़͢Δπʔϧ • Ͳ͏͍͏ύϥϝʔλΛͱΔ͔Λநग़͢Δπʔϧ • ϓϩϑΝΠϥ͕΄͍͠ • ͍ͣΕʹͤΑςϯϓϨʔτݴޠJSͷαϒηοτͰΑ͍
࣮ݴޠ • ϗετݴޠͰ࣮͢Δͱϝϯς͍͢͠ • Keep It Simple, Stupid! • JavaScriptͰ࣮͢ΔͱϒϦοδ෦Ͱτϥϒϧ
͕ى͖͕͕ͪͩ࠶ར༻Ͱ͖ΔՄೳੑߴ͍ • ͤΔσʔλJSONʹ੍ݶͤ͟ΔΛ͑ͳ͍ • རศੑͱͷτϨʔυΦϑ͕ͩݕ౼ͷՁ͋Δ
ςϯϓϨʔτͷछྨ • ൚༻ܕHTMLͷग़ྗҎ֎ʹ͑ΔͷͰඞਢ • hamlܕॻ͘ͷָ͕ͳ໘ɺֶशίετ͕ߴ ͍ɻه๏౷Ұ͞Ε͓ͯΒͣաظͳײ͡ • XMLܕͷϝϦοτΑ͘Θ͔Βͳ͍ • SࣜͰॻ͘ͷҙ֎ͱѱ͘ͳ͍Μ͡Όͳ͍͔
hamlͷޭࡑ • %ul • %li • - if expr •
Hello, world # ΠϯσϯτϨϕϧʁ • ࣮͕buggy & slowͰΞϨ͗͢Δ
੩తղੳ • ϓϩάϥϜΛ࣮ߦͤͣʹɺߏจˍincludeͷଥੑ&ύϥϝʔλͷ ଥੑΛνΣοΫ͍ͨ͠ • <: $foo :> ͕ۭʹͳΔͷϩδοΫΤϥʔ •
<: $foo // “bar” :> $foo͕ۭͰ͋ΕbarʹͳΔ • <: f($foo) :> ͜ͷϢʔβʔఆٛؔͱΈΒΕΔf()ଥ͔ʁ • ͜ͷνΣοΫΛ੩తʹ͢Δͷ͍͠ • ఆٛͷΈΛॻ͍ͨσʔλ = IDL͕ඞཁ
That’s all. ! ࢀߟ: https://gist.github.com/ tokuhirom/61f5e20cf759706ca3c9